Document Type and Number:
Japanese Patent JPS5198813
Kind Code:
A
Application Number:
JP2281875A
Publication Date:
August 31, 1976
Filing Date:
February 26, 1975
Export Citation:
International Classes:
B61J3/12; B61J3/00; E01H8/04; (IPC1-7): B61J3/00; E01H8/04